Mr. Black products start with the premise that washing clothes is necessary but bad for them; washing damages and fades clothing much more than wearing does. Now, let’s be blunt, sportswear doesn’t ...

I gave the Mr Black Sport Refresh a go on Icebreaker merino socks and Adidas climacool running tops. I targeted the soles of the socks and the armpits of the tops and then gave the whole of each item ...